95 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php /** @file */
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| 
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| // Session management functions. These provide database storage of PHP
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| // session info.
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| 
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| $session_exists = 0;
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| $session_expire = 180000;
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| 
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| 
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| 
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| 
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| function new_cookie($time) {
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|     $old_sid = session_id();
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|     session_set_cookie_params("$time");
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|     session_regenerate_id(false);
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| 
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|     q("UPDATE session SET sid = '%s' WHERE sid = '%s'", dbesc(session_id()), dbesc($old_sid));
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| 
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| 	if (x($_COOKIE, 'jsAvailable')) {
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| 		if ($time) {
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| 			$expires = time() + $time;
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| 		} else {
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| 			$expires = 0;
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| 		}
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| 		setcookie('jsAvailable', $_COOKIE['jsAvailable'], $expires);
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| 	}
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| }
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| 
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| 
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| function ref_session_open ($s,$n) {
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|   return true;
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| }
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| 
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| 
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| function ref_session_read ($id) {
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|   global $session_exists;
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|   if(x($id))
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|     $r = q("SELECT `data` FROM `session` WHERE `sid`= '%s'", dbesc($id));
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|   if(count($r)) {
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|     $session_exists = true;
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|     return $r[0]['data'];
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|   }
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|   return '';
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| }
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| 
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| 
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| function ref_session_write ($id,$data) {
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|   global $session_exists, $session_expire;
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|   if(! $id || ! $data) { 
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|     return false; 
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|   }
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| 
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|   $expire = time() + $session_expire;
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|   $default_expire = time() + 300;
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| 
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|   if($session_exists)
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|     $r = q("UPDATE `session` 
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|             SET `data` = '%s', `expire` = '%s' 
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|             WHERE `sid` = '%s' LIMIT 1", 
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|             dbesc($data), dbesc($expire), dbesc($id));
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|   else
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|     $r = q("INSERT INTO `session`
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|             SET `sid` = '%s', `expire` = '%s', `data` = '%s'",
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|             dbesc($id), dbesc($default_expire), dbesc($data));
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| 
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|   return true;
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| }
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| 
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| 
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| function ref_session_close() {
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|   return true;
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| }
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| 
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| 
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| function ref_session_destroy ($id) {
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|   q("DELETE FROM `session` WHERE `sid` = '%s'", dbesc($id));
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|   return true;
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| }
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| 
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| 
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| function ref_session_gc($expire) {
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|   q("DELETE FROM session WHERE expire < %d", dbesc(time()));
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|   q("OPTIMIZE TABLE session");
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|   return true;
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| }
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| 
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| $gc_probability = 50;
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| 
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| ini_set('session.gc_probability', $gc_probability);
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| ini_set('session.use_only_cookies', 1);
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| ini_set('session.cookie_httponly', 1);
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| 
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| 
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| session_set_save_handler ('ref_session_open', 'ref_session_close', 'ref_session_read', 'ref_session_write', 'ref_session_destroy', 'ref_session_gc');
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